1.

If \[\mathbf{sin}\theta \text{ }+\text{ }\mathbf{cos}\text{ }\theta =\text{ }\mathbf{p}\], then the value of \[\mathbf{si}{{\mathbf{n}}^{\mathbf{6}}}\theta \mathbf{+co}{{\mathbf{s}}^{\mathbf{6}}}\theta \] equals to _________

A.  \[\frac{4+3({{p}^{2}}-1)}{4}\]                                   
B.  \[\frac{4-3{{({{p}^{2}}-1)}^{2}}}{4}\]
C.  \[4-3\left( {{p}^{2}}-1 \right)~~~~~~~~~~~~~~~~~\]                           
D.  \[4-3{{\left( {{p}^{2}}-1 \right)}^{2}}\]
E.  None of these
Answer» C.  \[4-3\left( {{p}^{2}}-1 \right)~~~~~~~~~~~~~~~~~\]                           


Discussion

No Comment Found

Related MCQs